Adding customer done..still the GUI needs retouches

lib/DB/BusinessModel.py

@@ -1,5 +1,5 @@
 # This Python file uses the following encoding: utf-8
-from PySide6.QtCore import QAbstractTableModel, QModelIndex, Qt, Slot
+from PySide6.QtCore import QAbstractTableModel, QModelIndex, Qt, Slot, Signal
 from .BusinessDAO import BusinessDAO
 
 # USERS TABLE
@@ -109,8 +109,7 @@ class BusinessModel(QAbstractTableModel):
     @Slot(dict, int)
     def addBusiness(self, business, contact_id):
         BusinessDAO().addBusiness(business, contact_id)
-        #BusinessDAO().addPlz()
-
+        self.__data = self.__getData()
 
     @Slot(dict)
     def setContact(self, contact):